The bulb-shaped air humidifier is a portable and compact humidifier that works with ultrasonic technology. It features a unique bulb-shaped design with a color-changing night light powered by USB. Key Features Humidification: Humidifies and refreshes the air, helping to alleviate allergies and dry skin. Night Light: It has 7 color-changing LED lights that can be turned on or off to create a calm and comfortable atmosphere at night. Design and Decoration: It comes with an elegant bulb-shaped design, often including small stones and an internal plastic tree as decorative elements. Portability and Use: Thanks to its small size, light weight, and USB port, it can be easily used at home, in the office, in the bedroom, or even in the car. Quiet Operation: It operates at a very low noise level (less than 30 decibels), making it suitable for use while working or sleeping without disturbance. Specifications: Capacity: The water tank capacity is usually around 400 ml. Operating Time: It can run continuously for up to 6 to 10 hours. Auto Shut-off Feature: It automatically stops working when the water runs out to ensure safety. A few drops of essential oils can be added to the water to use it as an aromatherapy diffuser and air freshener.